Source: haskell-servant-server Version: 0.11-1 Severity: serious https://buildd.debian.org/status/package.php?p=haskell-servant-server&suite=sid
...
[1 of 1] Compiling Main ( test/doctests.hs,
dist-ghc/build/doctests/doctests-tmp/Main.o )
test/doctests.hs:16:1: error:
Failed to load interface for `Build_doctests'
Use -v to see a list of the files searched for.
/usr/share/cdbs/1/class/hlibrary.mk:147: recipe for target 'build-ghc-stamp'
failed
make: *** [build-ghc-stamp] Error 1
